package com.demo.javaDemo.data;

import java.text.MessageFormat;
import java.util.Arrays;
import java.util.Objects;

public class ObjectsDemo {
	private int aa;
	public static void main(String[] args) {
		System.out.println(Objects.equals(null, "a"));
		System.out.println(Objects.toString(null));
		System.out.println(MessageFormat.format("ass{0}ddd", null));
	}

}
